- Sodium Propionate Food additive is used as a food preservative and is represented by the food labeling E number E281
- ISO,ha
- Sodium Propionate Food additive is used as a food preservative and is represented by the food labeling E number

Sodium alginate is one of organic macromolecule electrolyte which is in the kelp, Giant brown algae and other species of algae. It is a carbohydrate. Sodium alginate is insoluble in methanol, ethanol, acetone and chloroform. But it is soluble in sodium hy